“Happy National Bikini Day! The bikini has been stringing us along since July 5th, 1946 when it was invented by Louis Reard, a Parisian fashion designer. #STRINGINGusalong #SeeWhatIDidThere? #bikini #UselessInfo #LearnedItOnWikipedia,” Emmy captioned a hot bikini Instagram photo from the weekend. Check it out below!